TTR ERA 4202C
Scale drum for incremental modular angle encoder
without integral bearing
Line count: 40000
Grating period: 20.000 µm
Accuracy of the
graduation: ± 1.8 ''
Geometry of drum: Outside Ø 254.93 mm,
inside Ø 180 mm, hole
circle Ø 200 mm, 6 holes
Ø5.5 mm, without
centering collar
Reference mark: coded reference marks,
nominal increment = 2000
grating periods
Mechanical permissible
speed without mechanical
fault exclusion: 6250 min-1